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autotoken: splicing; splice_optout

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vanhauser-thc
2023-01-18 22:17:14 +01:00
parent 8fe5e29104
commit 14d8eb9e40
7 changed files with 155 additions and 11 deletions
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14
include/afl-fuzz.h
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@ -344,6 +344,7 @@ enum {
/* 12 */ PY_FUNC_INTROSPECTION,
/* 13 */ PY_FUNC_DESCRIBE,
/* 14 */ PY_FUNC_FUZZ_SEND,
/* 15 */ PY_FUNC_SPLICE_OPTOUT,
PY_FUNC_COUNT
};
@ -495,6 +496,7 @@ typedef struct afl_state {
no_unlink, /* do not unlink cur_input */
debug, /* Debug mode */
custom_only, /* Custom mutator only mode */
custom_splice_optout, /* Custom mutator no splice buffer */
is_main_node, /* if this is the main node */
is_secondary_node, /* if this is a secondary instance */
pizza_is_served; /* pizza mode */
@ -828,6 +830,17 @@ struct custom_mutator {
*/
u32 (*afl_custom_fuzz_count)(void *data, const u8 *buf, size_t buf_size);
/**
* Opt-out of a splicing input for the fuzz mutator
*
* Empty dummy function. It's presence tells afl-fuzz not to pass a
* splice data pointer and len.
*
* @param data pointer returned in afl_custom_init by this custom mutator
* @noreturn
*/
void (*afl_custom_splice_optout)(void *data);
/**
* Perform custom mutations on a given input
*
@ -1057,6 +1070,7 @@ u8 havoc_mutation_probability_py(void *);
u8 queue_get_py(void *, const u8 *);
const char *introspection_py(void *);
u8 queue_new_entry_py(void *, const u8 *, const u8 *);
void splice_optout(void *);
void deinit_py(void *);
#endif